Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:05Z
det| 3 9 ; 6 4 | = -42
∑_{k=1}^{n} k = n(n+1)/2
det| 5 2 ; 3 6 | = 24
144K
2z² + 2z + 5 = 0
det| 10 2 ; 3 11 | = 104
86K
iħ ∂ψ/∂t = Ĥψ
∫₀^∞ e^(-t²) dt = √π / 2
det| 4 5 ; 7 5 | = -15